Wall storage device



FIG. 1 is a front, perspective view of the wall storage device;

FIG. 2 is a rear, perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown are included for the purpose of illustrating portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for a wall storage device, as shown and described. 